− App.
23
−
Appendixes
RS232C Communication Protocol
For the transfer of commands, see the instructions of the controller.
RS232C communication is possible with Servo Ready output ON.
*1 and *2 data depend on the value of
RSW(ID) on the LED touch panel.
Start of transfer
N
N
N
N
Y
Y
Y
Y
End of transfer
05h sent
The controller
requests the
driverto send
absolute data.
The controller
receives
absolutedata
from the
driver.
04h sent
06h sent
15h sent
Absolute data
received
(15 characters)
04h received
06h received
05h received
Checksum OK
00h sent
00h sent
2Dh sent
*1
*2
D2h sent
The host enters the RSW value (*1 data) of the desired driver into the "axis"
field of the command block, and sends the command according to the RS232C
communication protocol.
Checksum: OK if the value of the lowest
8 bits of the sum of the received
absolute data (15 characters) is 0.
RSW(ID)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
*1 data
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
*2 data
2Eh
2Dh
2Ch
2Bh
2Ah
29h
28h
27h
26h
25h
24h
23h
22h
21h
20h
1Fh
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